The Soothing Specifique Bain Divalent shampoo by Kérastase, volume 1000 ml, is specially formulated for oily hair with greasy roots and fragile ends. Thanks to its balancing action, it gently cleanses the scalp, reducing excess sebum and providing immediate freshness. The soothing formula helps prevent irritation, leaving hair light, clean for a long time, and with a feeling of well-being. Perfect for those who want an effective treatment without compromising the softness and health of their hair.